KR940008956A - Mixer Drum Control System - Google Patents

Mixer Drum Control System Download PDF

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Publication number
KR940008956A
KR940008956A KR1019920019567A KR920019567A KR940008956A KR 940008956 A KR940008956 A KR 940008956A KR 1019920019567 A KR1019920019567 A KR 1019920019567A KR 920019567 A KR920019567 A KR 920019567A KR 940008956 A KR940008956 A KR 940008956A
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KR
South Korea
Prior art keywords
relay
loop
stop
contact
stirring
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KR1019920019567A
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Korean (ko)
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KR950011095B1 (en
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신용운
박영길
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손명원
쌍용자동차 주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

믹서트럭에 탑재된 믹서드럼의 제어조작이 간편해지고 복수의 조작에 의한 믹서드럼 제어에러 인명사고등을 방지할 수 있는 믹서드럼 제어시스템은 스톱, 교반, 배출 및 투입스위치(S1-S4)와 가·감속스위치(S5-S6)를 포함하며 믹서트럭의 운전실 및 트럭외부에 설치되는 복수의 병렬스위치박스와, 상기 각 스위치 박스(12 14, 16, 18)의 믹서드럼 제어 입력을 받아 최종입력을 유효한 제어신호로 처리하는 드럼모드제어출력부(10) 및 드럼 가·감속제어출력부(11)와, 상기 드럼모드 제어출력부(10)의 출력에 따라 믹서드럼 모드를 조작하기 위한 유압펌프(28)를 구동하는 모드제어 액튜에이터(20)와, 상기 드럼 가.감속제어 출력부(11)의 출력에 따라 드럼속도를 조절하기 위한 엔진속도를 가변하는 가·감속제어액튜에이터(22)로 구동된다.The mixer drum control system, which makes it easy to control the mixer drum mounted on the mixer truck and prevents the error of the mixer drum control by multiple operations, stops, agitates, discharges and inserts switches (S 1 -S 4 ). And a plurality of parallel switch boxes including acceleration / deceleration switches (S 5 -S 6 ) installed outside the cab of the mixer truck and the truck, and mixer drum control inputs of the switch boxes 12 14, 16, and 18. To operate the mixer drum mode according to the output of the drum mode control output unit 10 and the drum acceleration / deceleration control output unit 11 and the drum mode control output unit 10 which process the final input into a valid control signal. A mode control actuator 20 for driving the hydraulic pump 28 and an acceleration / deceleration control actuator 22 for varying the engine speed for adjusting the drum speed according to the output of the drum deceleration control output unit 11. Driven by).

Description

믹서드럼 제어시스템Mixer Drum Control System

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명 제어시스템의 개념설명도.1 is a conceptual diagram of the control system of the present invention.

제 2 도는 본 발명 믹서드럼 모드제어 출력부의 회로구성도.2 is a circuit diagram of a mixer drum mode control output unit of the present invention.

제 3 도는 본 발명의 믹서드럼 가감속 제어출력부의 회로구성도.3 is a circuit diagram of a mixer drum acceleration / deceleration control output unit of the present invention.

제 4 도는 본 발명의 스위치박스 전면패널구성도.4 is a configuration diagram of a switch box front panel of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 드럼모드제어출력부 11 : 드럼 가·감속제어출력부10: drum mode control output unit 11: drum acceleration / deceleration control output unit

12-18 : 스위치박스 20 : 모드제어액튜에이터12-18: Switch Box 20: Mode Control Actuator

22 : 가, 감속제어액튜에이터 24 : 배터리22: a, deceleration control actuator 24: battery

26 : 차동증폭부 28 : 유압펌프26: differential amplifier 28: hydraulic pump

30 : 엔진 RL1-RL12: 릴레이30: engine RL 1 -RL 12 : relay

C1-C12' : 접점 D1-D10: 다이오드C 1 -C 12 ': contact D 1 -D 10 : diode

S1: 푸쉬버튼 스톱스위치 S2: 푸쉬버튼 교반스위치S 1 : Pushbutton stop switch S 2 : Pushbutton stirring switch

S3: 푸쉬버튼 배출스위치 S4: 푸쉬버튼 투입스위치S 3 : Push Button Discharge Switch S 4 : Push Button Discharge Switch

S5: 푸쉬버튼 가속스위치 S6: 푸쉬버튼 감속스위치S 5 : Push Button Acceleration Switch S 6 : Push Button Deceleration Switch

L1: 스톱인디케이터램프 L2: 교반인디케이터램프L 1 : Stop indicator lamp L 2 : Stirring indicator lamp

L3: 배출인디케이터 램프 L4: 투입인디케이터램프L 3 : Discharge indicator lamp L 4 : Discharge indicator lamp

Claims (4)

스톱, 교반, 배출 및 투입스위치(S1-S4)와 가·감속스위치(S5,S6)를 포함하여 믹서드럼의 운전실 및 트럭외부에 설치되는 복수의 병렬스위치박스(12,14,16,18)와, 상기 각 스위치박스(12,14,16,18)의 믹서드럼 제어입력을 받아 최종입력을 유효한 제어신호로 처리하는 드럼모드제어출력부(10) 및 드럼 가·감속제어출력부(11)와, 상기 드럼 모드제어출력부(10)의 출력에 따라 믹서드럼모드를 조작하기 위한 유압펌프(28)를 구동하는 모드제어액튜에이터(20)와, 상기 드럼 가·감속제어출력부(11)의 출력에 따라 드럼속도를 조절하기 위한 엔진속도를 가변하는 가·감속제어액튜에이터(22)를 포함하는 것을 특징으로 하는 믹서드럼 제어시스템.A plurality of parallel switch boxes (12, 14) installed in the cab of the mixer drum and the outside of the truck, including stop, stirring, discharge and inlet switches (S 1- S 4 ) and acceleration / deceleration switches (S 5 , S 6 ). 16 and 18, a drum mode control output unit 10 and a drum acceleration / deceleration control output for receiving the mixer drum control inputs of the switch boxes 12, 14, 16 and 18 and processing the final input into valid control signals. A section 11, a mode control actuator 20 for driving a hydraulic pump 28 for operating a mixer drum mode in accordance with the output of the drum mode control output section 10, and the drum acceleration / deceleration control output section. And an acceleration / deceleration control actuator (22) for varying the engine speed for adjusting the drum speed according to the output of (11). 제 1 항에 있어서, 믹서트럭외부에 설치되는 복수의 스위치박스는 믹서트럭의 후방 좌, 우측에는 고정배치하고 믹서트럭의 후방센터에는 와이어를 통하여 리모트콘트롤이 가능하게 배치하는 것을 특징으로 하는 믹서드럼 제어시스템.The mixer drum according to claim 1, wherein a plurality of switch boxes installed outside the mixer truck are fixedly arranged at the rear left and right sides of the mixer truck and remote control is possible at the rear center of the mixer truck via wires. Control system. 제 1 항에 또는 제 2 항에 있어서, 상기 스위치박스에는 조작모드표시를 위한 스톱, 교반, 배출 및 투입인디케이터램프(L1-L4)가 마련된 것을 특징으로 하는 믹서드럼 제어시스템.The mixer drum control system according to claim 1 or 2, wherein the switch box is provided with a stop, stirring, discharging and input indicator lamp (L 1- L 4 ) for displaying an operation mode. 제 1 항에 있어서, 드럼모드제어출력부(10)는 초기상태에서는 스톱릴레이(RL3)의 접점(C3), 교반루프자기유지릴레이(RL4)의 접점(C4), 배출 및 투입루프자기유지릴레이(RL7,RL8)의 각 접점(C7,C8)의 을 통한 배터리(24)의 전압이 스톱인디케이터램프(L1)와 스톱-교반선택 릴레이(RL1)을 구동하게 연결함으로써, 스톱저항(R1)이 상기 스톱-교반 선택릴레이(RL1)의 접점(C1), 배출 및 투입루프자기유지릴레이(RL7,RL8)의 각 접점(C7",C8")을 통하여 차동증폭부(26)에 연결되게 구성하고 ; 교반모드에서는 교반스위치(S2)를 거친 배터리(24)의 전압이 교반인디케이터램프(L2)와 교반루프자기유지릴레이(RL4)를 구동하게 연결하여 상기 교반루프자기유지릴레이(RL4)의 접점(C4), 교반루프차단릴레이(RL2)의 접점(C2), 스톱릴레이(RL3)의 접점(C3)으로 자기유지되게 구성함으로써, 교반저항(R2)이 상기 스톱-교반선택릴레이(RL1)의 접점(C1), 배출 및 투입루프자기유지(RL7,RL8)의 각 접점(C7",C8")을 통하여 차동증폭부(26)에 연결되게 구성하고 ; 배출모드에서는 스톱릴레이(RL3)의 접점(C3), 교반루프자기유지릴레이(RL4)의 접점(C4), 교반루프차단릴레이(RL2)의 접점(C2)을 거친 교반루프상의 배터리(24)전압과, 스톱릴레이(RL3)의 접점(C3), 교반루프자기유지릴레이(RL4)의 접점(C4)을 거친 스톱 및 투입루프상의 배터리(24)전압이 다이오드(D3,D4)에 의해 오어링된 후 배출스위치(S3)를 거쳐 배출인디케이터램프(L3), 교반루프차단릴레이(RL2), 배출루프자기유지릴레이(RL7), 투입루프차단릴레이(RL6)를 구동하게 연결하여, 상기 스톱릴레이(RL3)의 접점(C3), 교반루프자기유지릴레이(RL4)의 접점(C4), 투입루프자기유지릴레이(RL8)의 접점(C8'), 배출루프차단릴레이(RL5)의 접점(C5), 푸쉬버튼(D8), 배출루프자기유지릴레이(RL7)의 접점(C7')으로 자기유지되게 구성함으로써, 배출저항(R3)이 상기 배출 및 투입루프자기유지릴레이(RL7, RL8)의 각 접점(C7",C8")을 통하여 차동증폭부(26)에 연결되게 구성하고, 투입모드에서는 스톱릴레이(RL3)의 접점(C3), 교반루프자기유지릴레이(RL4)의 접점(C4), 교반루프차단릴레이(RL2)의 접점(C2)을 거친 교반루프상의 배터리(24)전압과, 스톱릴레이(RL3)의 접점(C3), 교반루프자기유지릴레이(RL4)의 접점(C4)을 거친 스톱 및 투입루프상의 배터리(24)전압이 다이오드(D9,D10)에 의해 오어링된 후 투입스위치(C4)를 거쳐 투입인디케이터램프(L4), 교반루프차단릴레이(RL2), 투입루프자기유지릴레이(RL8), 투입루프차단릴레이(RL5)를 구동하게 연결하여, 상기 스톱릴레이(RL3)의 접점(C3), 교반루프자기유지릴레이(RL4)의 접점(C4), 배출루프자기유지릴레이(RL7)의 접점(C7), 다이오드(D7), 투입루프자기유지릴레이(RL8)의 접점(C8 +), 투입루프차단릴레이(RL6)의 접점(C6)으로 자기유지되게 구성함으로써, 투입저항(R4)이 상기 투입루프자기유지릴레이(RL8)의 접점(C8")을 통하여 차동증폭부(26)에 연결되게 구성하고, 스톱모드에서는 스톱스위치(S1)를 통한 배터리(24)의 전압이 스톱-교반선택릴레이(RL1)와 스톱릴레이(RL3)를 구동하게 연결하여 상기 스톱-선택교반선택릴레이(RL1)의 접점(C1)에 의해서는 스톱저항(R1)이 차동증폭부(26)에 연결되게 구성하고, 스톱릴레이(RL3)의 접점(C3)에 의해서는 교반, 투입, 배출루프상의 배터리 전압공급이 차단되게 구성하고, 상기 저항(R1-R4)에 의한 차동증폭부(26)의 출력에 의해 믹서드럼용 제어용 유압펌프(28)를 구동하는 모드제어액튜에이터(20)가 작동되게 구성하는 것을 특징으로 하는 믹서트럭 제어시스템.The method of claim 1, wherein the drum-mode control output section 10 is initially in the stop relay point (RL 3) (C 3), stirred loop self-holding relay point (RL 4) (C 4), the discharge and In The voltage of the battery 24 through the contacts C 7 and C 8 of the loop magnetic holding relays RL 7 and RL 8 drives the stop indicator lamp L 1 and the stop-stirring relay RL 1 . By connecting the stop resistor R 1 to the contact C 1 of the stop-stirring selection relay RL 1 , and to each contact C 7 ″ of the discharge and input loop magnetic maintenance relays RL 7 and RL 8 . C 8 ") to be connected to the differential amplifier 26; In the stirring mode, the voltage of the battery 24 passing through the stirring switch (S 2 ) is connected to the stirring indicator lamp (L 2 ) and the stirring loop magnetic holding relay (RL 4 ) to drive the stirring loop magnetic holding relay (RL 4 ). of contact (C 4), stirred for loop disconnect relay (RL 2) contact point (C 2), the stop relay by configuring maintained self to the contact (C 3) of the (RL 3), stirring resistance (R2) is the stop of the - To be connected to the differential amplifier 26 through the contacts C 1 of the stirring selector relay RL 1 , and the respective contacts C 7 ″, C 8 ″ of the discharge and input loop magnetic holdings RL 7 , RL 8 . Make up; Discharge mode, the stop relay (RL 3) Contact point (C 3), stirred loop self-holding the contact (C 2) of the contact (C 4), stirred for loop disconnect relay (RL 2) of the relay (RL 4) via stirring loop of battery 24 voltage, the stop relay (RL 3), contact (C 3), stirred loop self-holding relay battery 24 on the contact point (C 4) of the (RL 4) via the stop and the input loop voltage diode on the After oring by (D 3 , D 4 ), through the discharge switch (S 3 ), the discharge indicator lamp (L 3 ), stirring loop blocking relay (RL 2 ), discharge loop magnetic holding relay (RL 7 ), input loop blocking relay is driven to connect the (RL 6), the stop relay (RL 3) contact point (C 3), stirred loop self-holding relay point (RL 4) (C 4) , in-loop self-maintaining relay of the (RL 8 ) contact (C 8 '), the discharge loop disconnect relay (contact point of the RL 5) (C 5), push buttons (D 8), the contact (C 7 of the discharge loop self-holding relay (RL 7)' in a self-maintained) of Discharge resistance (R 3) ) Is connected to the differential amplifier 26 through each contact C 7 ", C 8 " of the discharge and input loop magnetic maintenance relays RL 7 and RL 8 , and in the input mode a stop relay RL 3) contact point (C 3), a battery 24, the voltage on the stirring loop self-holding relay (RL 4) stirred loop via the contact point (C 2) of the contact (C 4), stirred for loop disconnect relay (RL 2) between the , stop relay contact (C 3), stirred battery 24 voltage of the diode in the loop self-holding the contacts (C 4) of the relay (RL 4) via the stop and the input loop (D 9, D 10) of (RL 3) After being ored by the input switch (C 4 ), the input indicator lamp (L 4 ), the stirring loop blocking relay (RL 2 ), the input loop magnetic holding relay (RL 8 ), and the input loop blocking relay (RL 5 ) contact of the driving connected, the stop relay (RL 3) contact point (C 3), stirred loop self-holding relay (RL 4) contact point (C 4), the discharge loop self-holding relay (RL 7) of the (C 7) , Diode (D 7 ) Profile self by constructing holding the contact (C 6) of the relay point (RL8) (C 8 +), input loop disconnect relay (RL 6) to be self-holding, input resistance (R 4) wherein the input loop self-holding relays ( It is configured to be connected to the differential amplifier 26 through the contact (C 8 ") of the RL 8 , in the stop mode, the voltage of the battery 24 through the stop switch (S 1 ) is a stop-stirring selection relay (RL 1) ) And the stop relay (RL 3 ) to drive the stop resistor (R 1 ) is connected to the differential amplifier (26) by the contact (C 1 ) of the stop-selected stirring selection relay (RL 1 ) The contact C 3 of the stop relay RL 3 blocks the supply of the battery voltage on the stirring, input and discharge loops, and the differential amplification part 26 by the resistors R 1- R 4 . Mixer truck, characterized in that configured to operate the mode control actuator 20 for driving the control hydraulic pump 28 for the mixer drum by the output of Control system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920019567A 1992-10-23 1992-10-23 Control system of mixer-drum KR950011095B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920019567A KR950011095B1 (en) 1992-10-23 1992-10-23 Control system of mixer-drum

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Application Number Priority Date Filing Date Title
KR1019920019567A KR950011095B1 (en) 1992-10-23 1992-10-23 Control system of mixer-drum

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KR940008956A true KR940008956A (en) 1994-05-16
KR950011095B1 KR950011095B1 (en) 1995-09-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007005706U1 (en) * 2007-04-19 2008-08-28 Liebherr-Mischtechnik Gmbh Control for truck mixer

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